Guessit also allows you to compute a whole lof of hashes from a file,
namely all the ones you can find in the hashlib python module (md5,
sha1, …), but also the Media Player Classic hash that is used (amongst
others) by OpenSubtitles and SMPlayer, as well as the ed2k hash.

Contribute

GuessIt is under active development, and contributions are more than welcome!

Check for open issues or open a fresh issue to start a discussion around a feature idea or a bug.
There is a Contributor Friendly tag for issues that should be ideal for people who are not very
familiar with the codebase yet.

Fork the repository on Github to start making your changes to the master
branch (or branch off of it).

Write a test which shows that the bug was fixed or that the feature works as expected.

Send a pull request and bug the maintainer until it gets merged and published. :)